专利摘要:
The invention relates to weaving machinery and makes it possible to simplify the design and increase the ease of maintenance of the device for connecting the heddle frames of the heddle loom mechanism to the weaving machine with the helix carriage. The device has a coupling 15 with a hollow space 17 for inserting the connecting link 19 into it, and the hollow space 17 has at least one tooth-shaped protrusion 21 (22) which, when suspended from connecting the coupling 15 and the connecting link 19, engages with a corresponding notch 23 (24) of the connecting link 19. In addition, the hollow space 17 opposite the protrusion 21 (22) has an extension of 25 (26), which ensures relative movement of the coupling 15 and the connecting link 19 with REFERENCE zuboobraznogo of engagement projection 21 (22) and ring opening compound. 6 hp f-ly, 13 ill.
公开号:SU1524811A3
申请号:SU874202310
申请日:1987-04-08
公开日:1989-11-23
发明作者:Петер Ханс
申请人:Гебрюдер Зульцер Аг (Фирма);
IPC主号:
专利说明:

.2
315
Ejection refers to weaving equipment and relates to a device for connecting the heddle frames of the heddle lifting mechanism of the loom with a hemming carriage.
The purpose of the invention is to improve ease of maintenance and simplify the design.
FIG. 1 shows a schematic weaving machine with heddle frames and their drive, front view in FIG. 2 and 3, a connecting device for connecting the heddle and the heald mechanism in the closed state; FIG. it-6 is a schematic depiction of the principle of operation of the device, the first option; in fig. 7 and 8 —the device is in the fixed and open positions, respectively; in fig. 9 and 10 - a schematic depiction of the principle of the device, the second option; FIGS. 11 and 12 show a connecting device with a locking element; in fig. 13 - the device, the third option.
The loom 1 has side frames 2 and 3, on which movable guides 4 and 5 are provided, in which are arranged to vertically move the shim 6, a shim carriage 7 is provided for driving the shim 7. Each lever 8 of the heald carriage 7 through the drive lever 9 , the crank levers 10 and 11 and the pushers 12 are connected to the rods 13 and I, which have a telescopic structure of a known type and their length can be adjusted.
On each rod 13 and I (Figures 2 and 3) there are connecting sleeves 15 and 16 of predominantly rectangular cross section, which have a hollow space 17 for inserting the connecting links 19 and 20 mounted on the hedging frame 18,
The kanda frame of the shim 18 has two connecting links 19 and 20, and accordingly, for each shim 6 there are two rods 13 and I, the number of rods for one shim 6 can vary; In the case of, €: if the loom has a small width, for example a ribbon-weaving machine, one rod 13 will be enough for hemming 6, and if the machine has a large width,
Q j 0 5


0
j
14
Three or more rods may be provided at this time.
In the hollow space 17, there are two tooth-shaped protrusions 21 and 22, which, when suspended, when connecting the coupling muffy 15 and the connecting link 19, fall into the corresponding recesses 23 and 24 in the connecting link 19. In addition, the hollow space 17 opposite the corresponding protrusions 21 and 22 has extensions 25 and 2b. The bottom .27 of the coupling 15 plays a roller guide and has a cylindrical surface on which a sliding plane 28 of the link 19 is properly formed,
In the embodiments of FIGS. 4-6, the crank arm 11 is in the M position, corresponding to the middle position of the hedging frame, with the rods 13 1 arranged vertically. In this case, the top dead point of the crank lever 10 and 11 is designated by the letter A, and the bottom dead point is marked by the letter B,
Near the rods 13 and I are located side stops 29 and 30, which for each rod have grooves 31.
The ecukovye guides 4 and 5 have the ability to shift to the right in direction of the arrow 32 to the distance L, with the rods 13 and deflected at an angle o ((fig. 6, 7, 11 and 13) to the right and abutted into the grooves 31. Thereby, the tooth-like protrusions 21 and 22 (Fig. 7) get out of the engagement with the recesses 23 and the connecting link 19 abuts against the surfaces of the extensions 25 and 26, and the sliding surface 28 of the connecting link l9 moves along the bottom 27 of the coupling 15. In this position, - the airconnection can be disconnected, and the shafts frame 18 and, accordingly, the whole A set of shafts can be removed in the direction of the arrow 33 (Fig. 6 and 7).
A new shaft of shafts and, accordingly, a new set of shafts is reinserted in the direction of arrow 3, and the connection is made by reversing the guides and 5 to the left and respectively turning the rods 13 and into the working position,
In an embodiment of the invention (FIGS. 9 and 10), only 515 rotate
The crank levers 10 and 11, driven by the lever 9 in the direction of arrow 35, through their dead point A to position C, as a result, provide the angle of rotation required for breaking the connection, without moving the side guides and 5. At the same time, is simplified and the device can be used, in particular, for a fully automated replacement of a set of shafts, for example, with grippers of robots 36 and 37, which are actuated by means of a hydraulic or pneumatic rotary actuator 38. The last It can be connected via signal wires 39 and 0 and control device 41 to the helix carriage 7.
In the embodiment (Fig. 11), the connecting link 19 is flanged by means of 2 screws and attached to the frame of shafts 18. The upper expansion 25 is closed by means of a spring-loaded locking element fixed to screw 3 in order to prevent fluff, which can be assembled in extension 25 and prevent movement of the coupling 15 with respect to the connecting link 19. Since the locking element 45 can spring, it does not interfere with the pivoting movement.
In an embodiment. (Fig) connecting link 19 through
The well-known elastic torsion joint can be attached to the frame of shims 18 by means of a rubber bushing 47. This achieves that an easy entry into engagement is provided without meeting the requirement of strict parallelism of the axes of the connecting link 19 and connecting the spruce. clutch 15. As can be seen from FIG. 13, the edges 8 and kS of the tooth-shaped protrusions 21 and 22 are designed so that when engaged, a wedge-shaped clamp is provided.
According to the decoupling, the coupling sleeve 15,19 can also be placed between the heald carriage 7 and heddle lifting mechanism, for example, in place of the lever 8 and is operated in the described manner.
权利要求:
Claims (7)
[1]
1. A device for connecting the heddle frames of the heald mechanism
5 n
0
sixteen
a weaving machine with a tumbler carriage containing side-mounted heald ramming frames, each of which has a connecting link with a recess that engages when hung and connected to a coupling with a tooth-shaped protrusion located in the cavity of the coupling attached to a corresponding rod connected by means of a two-arm crank arm with a heald-slide carriage, characterized in that, in order to increase ease of maintenance and simplify the design, The protrusion and the contact with it, the recess of the coupling cavity is made with inclined surfaces to form a wedge clamp, while the cavity of the coupling has extensions, one of which is located in the area of the tooth-like projection on the opposite side, and the other is on the side of the tooth-like protrusion and is displaced relative to it in the depth of the cavity to remove the tooth-like protrusion from engagement with the recess of the connecting link when the connection is disconnected, and the device has at least one side New stop to limit the rotation of the rods when the coupling is disconnected.
[2]
2, the device according to claim 1, characterized in that the cavity of the coupling and the coupling link have the shape of a parallelepiped, and the expansion of the coupling coupling is wedge-shaped with a counter-arrangement of the wedge surfaces.
[3]
3. The device according to paragraphs. 1 and 2, which is related to the fact that the bottom of the cavity of the coupling is made along a cylindrical surface, while the contacting surface of the connecting link is made coaxial to it.
[4]
. A device according to claim 1, characterized in that the side section is made in the form of a gear rack located along the heald frames, each rod being located in a corresponding groove between the teeth of the rack.
[5]
5. The device according to PP. 1-, about the t of l in the form that each of the connecting links additionally has a locking element of elastic
material for closing the expansion coupling.
[6]
6. The device according to PP. 1-5, characterized in that it additionally has a shaft with clamps placed above the heddle frames mounted for movement in a vertical plane when replacing heal frames and connected via a helix carriage through the control means, while heddle frames are installed in
side guides with possibility of exit from them when replacing.
[7]
7. The device according to PP. 1-6, characterized in that at least one of the lateral guides of each heddle frame has an opportunity. The movement is perpendicular to the direction of the working movement of the heddle frame to disconnect the connecting sheet with the connecting sleeve.
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FIG. 7
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21
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FIG. eight
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FIG. YU
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i X
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7
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类似技术:
公开号 | 公开日 | 专利标题
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同族专利:
公开号 | 公开日
EP0242668B1|1990-07-18|
JP2535008B2|1996-09-18|
US4770213A|1988-09-13|
CH670114A5|1989-05-12|
BR8701692A|1988-01-12|
IN165538B|1989-11-04|
JPS62243846A|1987-10-24|
DE3763731D1|1990-08-23|
EP0242668A1|1987-10-28|
引用文献:
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CH639705A5|1979-09-26|1983-11-30|Saurer Ag Adolph|DETACHABLE CONNECTION BETWEEN A WEBSITE AND A RISING BOARD.|
CH639706A5|1979-09-28|1983-11-30|Rueti Ag Maschf|DEVICE FOR COUPLING AN EXTENSION WITH A WEBSHAFT FRAME.|
SU861423A1|1979-12-25|1981-09-07|Центральный научно-исследовательский институт технологической оснастки текстильного оборудования|Device for connecting heald frame to loom drive|
FR2504160B1|1981-04-15|1984-03-16|Alsacienne Constr Meca|
CS229567B1|1982-03-29|1984-06-18|Andrej Vajda|Device for draw bars anchoring and connecting to stranded wires of heald shaft on a weaving machine output lever on a dobby machine|
FR2540898B1|1983-02-16|1985-04-12|Staubli Sa Ets|JPH0634379Y2|1988-07-12|1994-09-07|日産テクシス株式会社|Led frame mounting device for loom|
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EP0654552A1|1993-11-24|1995-05-24|Sulzer RàœTi Ag|Heddle frames connection device and loom with such a device|
EP0686715A1|1994-06-06|1995-12-13|Sulzer RàœTi Ag|Loom with shaft coupling|
BE1014814A5|2002-05-06|2004-04-06|Wiele Michel Van De Nv|CONNECTING MEANS FOR DETACHABLE CONNECTION OF JACQUAR MACHINE CORDS.|
DE10341629B4|2003-09-10|2007-04-12|Groz-Beckert Kg|Low vibration tray system|
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TWI335358B|2008-06-11|2011-01-01|Cci Tech Inc|
BE1020551A3|2012-03-01|2013-12-03|Wiele Michel Van De Nv|DEVICE FOR DETACHABLE CONNECTION OF ELEMENTS FOR POSITIONING NECKLACE YARN ON A WEAVING MACHINE.|
CN103229613B|2012-12-30|2015-08-12|新疆钵施然农业机械科技有限公司|Hitch frame head anti-drop device|
EP2998421B1|2014-09-16|2020-04-08|Groz-Beckert KG|Heald frame coupling and heald frame with the same|
法律状态:
优先权:
申请号 | 申请日 | 专利标题
CH144586A|CH670114A5|1986-04-11|1986-04-11|
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